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  1. # Other default tuning values
  2. # MySQL Server Instance Configuration File
  3. # ----------------------------------------------------------------------
  4. # Generated by the MySQL Server Instance Configuration Wizard
  5. #
  6. #
  7. # Installation Instructions
  8. # ----------------------------------------------------------------------
  9. #
  10. # On Linux you can copy this file to /etc/my.cnf to set global options,
  11. # mysql-data-dir/my.cnf to set server-specific options
  12. # (@localstatedir@ for this installation) or to
  13. # ~/.my.cnf to set user-specific options.
  14. #
  15. # On Windows you should keep this file in the installation directory
  16. # of your server (e.g. C:\Program Files\MySQL\MySQL Server X.Y). To
  17. # make sure the server reads the config file use the startup option
  18. # "--defaults-file".
  19. #
  20. # To run the server from the command line, execute this in a
  21. # command line shell, e.g.
  22. # mysqld --defaults-file="C:\Program Files\MySQL\MySQL Server X.Y\my.ini"
  23. #
  24. # To install the server as a Windows service manually, execute this in a
  25. # command line shell, e.g.
  26. # mysqld --install MySQLXY --defaults-file="C:\Program Files\MySQL\MySQL Server X.Y\my.ini"
  27. #
  28. # And then execute this in a command line shell to start the server, e.g.
  29. # net start MySQLXY
  30. #
  31. #
  32. # Guidelines for editing this file
  33. # ----------------------------------------------------------------------
  34. #
  35. # In this file, you can use all long options that the program supports.
  36. # If you want to know the options a program supports, start the program
  37. # with the "--help" option.
  38. #
  39. # More detailed information about the individual options can also be
  40. # found in the manual.
  41. #
  42. # For advice on how to change settings please see
  43. # http://dev.mysql.com/doc/refman/5.7/en/server-configuration-defaults.html
  44. #
  45. #
  46. # CLIENT SECTION
  47. # ----------------------------------------------------------------------
  48. #
  49. # The following options will be read by MySQL client applications.
  50. # Note that only client applications shipped by MySQL are guaranteed
  51. # to read this section. If you want your own MySQL client program to
  52. # honor these values, you need to specify it as an option during the
  53. # MySQL client library initialization.
  54. #
  55. [client]
  56.  
  57. # pipe=
  58.  
  59. # socket=MYSQL
  60.  
  61. port=3606
  62.  
  63. [mysql]
  64. no-beep
  65.  
  66. # default-character-set=
  67.  
  68.  
  69. # SERVER SECTION
  70. # ----------------------------------------------------------------------
  71. #
  72. # The following options will be read by the MySQL Server. Make sure that
  73. # you have installed the server correctly (see above) so it reads this
  74. # file.
  75. #
  76. # server_type=3
  77. [mysqld]
  78.  
  79. # The next three options are mutually exclusive to SERVER_PORT below.
  80. # skip-networking
  81. # enable-named-pipe
  82. # shared-memory
  83.  
  84. # shared-memory-base-name=MYSQL
  85.  
  86. # The Pipe the MySQL Server will use
  87. # socket=mysql=MYSQL
  88.  
  89. # The TCP/IP Port the MySQL Server will listen on
  90. port=3307
  91.  
  92. # Path to installation directory. All paths are usually resolved relative to this.
  93. basedir="C:/Program Files/MySQL/MySQL Server 8.0/"
  94.  
  95. # Path to the database root
  96. datadir="C:/ProgramData/MySQL/MySQL Server 8.0/Data"
  97.  
  98. # The default character set that will be used when a new schema or table is
  99. # created and no character set is defined
  100. # character-set-server=
  101.  
  102. # The default authentication plugin to be used when connecting to the server
  103. default_authentication_plugin=caching_sha2_password
  104.  
  105. # The default storage engine that will be used when create new tables when
  106. default-storage-engine=INNODB
  107.  
  108. # Set the SQL mode to strict
  109. sql-mode="STRICT_TRANS_TABLES,NO_ENGINE_SUBSTITUTION"
  110.  
  111. # General and Slow logging.
  112. log-output=FILE
  113. general-log=0
  114. general_log_file="STACJA.log"
  115. slow-query-log=1
  116. slow_query_log_file="STACJA-slow.log"
  117. long_query_time=10
  118.  
  119. # Binary Logging.
  120. log-bin = "MASTER-BIN"
  121.  
  122. # Error Logging.
  123. log-error="STACJA.err"
  124.  
  125. # Server Id.
  126. binlog_format = mixed
  127. server-id=1
  128. max_binlog_size = 50M
  129.  
  130.  
  131. # Specifies the on how table names are stored in the metadata.
  132. # If set to 0, will throw an error on case-insensitive operative systems
  133. # If set to 1, table names are stored in lowercase on disk and comparisons are not case sensitive.
  134. # If set to 2, table names are stored as given but compared in lowercase.
  135. # This option also applies to database names and table aliases.
  136. # NOTE: Modify this value after Server initialization won't take effect.
  137. lower_case_table_names=1
  138.  
  139. # Secure File Priv.
  140. secure-file-priv="C:/ProgramData/MySQL/MySQL Server 8.0/Uploads"
  141.  
  142. # The maximum amount of concurrent sessions the MySQL server will
  143. # allow. One of these connections will be reserved for a user with
  144. # SUPER privileges to allow the administrator to login even if the
  145. # connection limit has been reached.
  146. max_connections=151
  147.  
  148. # The number of open tables for all threads. Increasing this value
  149. # increases the number of file descriptors that mysqld requires.
  150. # Therefore you have to make sure to set the amount of open files
  151. # allowed to at least 4096 in the variable "open-files-limit" in
  152. # section [mysqld_safe]
  153. table_open_cache=2000
  154.  
  155. # Maximum size for internal (in-memory) temporary tables. If a table
  156. # grows larger than this value, it is automatically converted to disk
  157. # based table This limitation is for a single table. There can be many
  158. # of them.
  159. # tmp_table_size
  160.  
  161. # How many threads we should keep in a cache for reuse. When a client
  162. # disconnects, the client's threads are put in the cache if there aren't
  163. # more than thread_cache_size threads from before. This greatly reduces
  164. # the amount of thread creations needed if you have a lot of new
  165. # connections. (Normally this doesn't give a notable performance
  166. # improvement if you have a good thread implementation.)
  167. thread_cache_size=10
  168.  
  169. #*** MyISAM Specific options
  170. # The maximum size of the temporary file MySQL is allowed to use while
  171. # recreating the index (during REPAIR, ALTER TABLE or LOAD DATA INFILE.
  172. # If the file-size would be bigger than this, the index will be created
  173. # through the key cache (which is slower).
  174. myisam_max_sort_file_size=100G
  175.  
  176. # If the temporary file used for fast index creation would be bigger
  177. # than using the key cache by the amount specified here, then prefer the
  178. # key cache method. This is mainly used to force long character keys in
  179. # large tables to use the slower key cache method to create the index.
  180. # myisam_sort_buffer_size
  181.  
  182. # Size of the Key Buffer, used to cache index blocks for MyISAM tables.
  183. # Do not set it larger than 30% of your available memory, as some memory
  184. # is also required by the OS to cache rows. Even if you're not using
  185. # MyISAM tables, you should still set it to 8-64M as it will also be
  186. # used for internal temporary disk tables.
  187. # key_buffer_size
  188.  
  189. # Size of the buffer used for doing full table scans of MyISAM tables.
  190. # Allocated per thread, if a full scan is needed.
  191. # read_buffer_size
  192.  
  193. # read_rnd_buffer_size
  194.  
  195. #*** INNODB Specific options ***
  196. # innodb_data_home_dir=
  197.  
  198. # Use this option if you have a MySQL server with InnoDB support enabled
  199. # but you do not plan to use it. This will save memory and disk space
  200. # and speed up some things.
  201. # skip-innodb
  202.  
  203. # If set to 1, InnoDB will flush (fsync) the transaction logs to the
  204. # disk at each commit, which offers full ACID behavior. If you are
  205. # willing to compromise this safety, and you are running small
  206. # transactions, you may set this to 0 or 2 to reduce disk I/O to the
  207. # logs. Value 0 means that the log is only written to the log file and
  208. # the log file flushed to disk approximately once per second. Value 2
  209. # means the log is written to the log file at each commit, but the log
  210. # file is only flushed to disk approximately once per second.
  211. innodb_flush_log_at_trx_commit=1
  212.  
  213. # The size of the buffer InnoDB uses for buffering log data. As soon as
  214. # it is full, InnoDB will have to flush it to disk. As it is flushed
  215. # once per second anyway, it does not make sense to have it very large
  216. # (even with long transactions).
  217. # innodb_log_buffer_size
  218.  
  219. # InnoDB, unlike MyISAM, uses a buffer pool to cache both indexes and
  220. # row data. The bigger you set this the less disk I/O is needed to
  221. # access data in tables. On a dedicated database server you may set this
  222. # parameter up to 80% of the machine physical memory size. Do not set it
  223. # too large, though, because competition of the physical memory may
  224. # cause paging in the operating system. Note that on 32bit systems you
  225. # might be limited to 2-3.5G of user level memory per process, so do not
  226. # set it too high.
  227. # innodb_buffer_pool_size
  228.  
  229. # Size of each log file in a log group. You should set the combined size
  230. # of log files to about 25%-100% of your buffer pool size to avoid
  231. # unneeded buffer pool flush activity on log file overwrite. However,
  232. # note that a larger logfile size will increase the time needed for the
  233. # recovery process.
  234. innodb_log_file_size=48M
  235.  
  236. # Number of threads allowed inside the InnoDB kernel. The optimal value
  237. # depends highly on the application, hardware as well as the OS
  238. # scheduler properties. A too high value may lead to thread thrashing.
  239. innodb_thread_concurrency=9
  240.  
  241. # The increment size (in MB) for extending the size of an auto-extend InnoDB system tablespace file when it becomes full.
  242. innodb_autoextend_increment=64
  243.  
  244. # The number of regions that the InnoDB buffer pool is divided into.
  245. # For systems with buffer pools in the multi-gigabyte range, dividing the buffer pool into separate instances can improve concurrency,
  246. # by reducing contention as different threads read and write to cached pages.
  247. # innodb_buffer_pool_instances
  248.  
  249. # Determines the number of threads that can enter InnoDB concurrently.
  250. innodb_concurrency_tickets=5000
  251.  
  252. # Specifies how long in milliseconds (ms) a block inserted into the old sublist must stay there after its first access before
  253. # it can be moved to the new sublist.
  254. innodb_old_blocks_time=1000
  255.  
  256. # It specifies the maximum number of .ibd files that MySQL can keep open at one time. The minimum value is 10.
  257. # innodb_open_files
  258.  
  259. # When this variable is enabled, InnoDB updates statistics during metadata statements.
  260. innodb_stats_on_metadata=0
  261.  
  262. # When innodb_file_per_table is enabled (the default in 5.6.6 and higher), InnoDB stores the data and indexes for each newly created table
  263. # in a separate .ibd file, rather than in the system tablespace.
  264. innodb_file_per_table=1
  265.  
  266. # Use the following list of values: 0 for crc32, 1 for strict_crc32, 2 for innodb, 3 for strict_innodb, 4 for none, 5 for strict_none.
  267. innodb_checksum_algorithm=0
  268.  
  269. # The number of outstanding connection requests MySQL can have.
  270. # This option is useful when the main MySQL thread gets many connection requests in a very short time.
  271. # It then takes some time (although very little) for the main thread to check the connection and start a new thread.
  272. # The back_log value indicates how many requests can be stacked during this short time before MySQL momentarily
  273. # stops answering new requests.
  274. # You need to increase this only if you expect a large number of connections in a short period of time.
  275. back_log=80
  276.  
  277. # If this is set to a nonzero value, all tables are closed every flush_time seconds to free up resources and
  278. # synchronize unflushed data to disk.
  279. # This option is best used only on systems with minimal resources.
  280. flush_time=0
  281.  
  282. # The minimum size of the buffer that is used for plain index scans, range index scans, and joins that do not use
  283. # indexes and thus perform full table scans.
  284. join_buffer_size=256K
  285.  
  286. # The maximum size of one packet or any generated or intermediate string, or any parameter sent by the
  287. # mysql_stmt_send_long_data() C API function.
  288. max_allowed_packet=4M
  289.  
  290. # If more than this many successive connection requests from a host are interrupted without a successful connection,
  291. # the server blocks that host from performing further connections.
  292. max_connect_errors=100
  293.  
  294. # Changes the number of file descriptors available to mysqld.
  295. # You should try increasing the value of this option if mysqld gives you the error "Too many open files".
  296. open_files_limit=4161
  297.  
  298. # If you see many sort_merge_passes per second in SHOW GLOBAL STATUS output, you can consider increasing the
  299. # sort_buffer_size value to speed up ORDER BY or GROUP BY operations that cannot be improved with query optimization
  300. # or improved indexing.
  301. sort_buffer_size=256K
  302.  
  303. # The number of table definitions (from .frm files) that can be stored in the definition cache.
  304. # If you use a large number of tables, you can create a large table definition cache to speed up opening of tables.
  305. # The table definition cache takes less space and does not use file descriptors, unlike the normal table cache.
  306. # The minimum and default values are both 400.
  307. table_definition_cache=1400
  308.  
  309. # Specify the maximum size of a row-based binary log event, in bytes.
  310. # Rows are grouped into events smaller than this size if possible. The value should be a multiple of 256.
  311. binlog_row_event_max_size=8K
  312.  
  313. # If the value of this variable is greater than 0, a replication slave synchronizes its master.info file to disk.
  314. # (using fdatasync()) after every sync_master_info events.
  315. sync_master_info=10000
  316.  
  317. # If the value of this variable is greater than 0, the MySQL server synchronizes its relay log to disk.
  318. # (using fdatasync()) after every sync_relay_log writes to the relay log.
  319. sync_relay_log=10000
  320.  
  321. # If the value of this variable is greater than 0, a replication slave synchronizes its relay-log.info file to disk.
  322. # (using fdatasync()) after every sync_relay_log_info transactions.
  323. sync_relay_log_info=10000
  324.  
  325. # Load mysql plugins at start."plugin_x ; plugin_y".
  326. # plugin_load
  327.  
  328. # The TCP/IP Port the MySQL Server X Protocol will listen on.
  329. loose_mysqlx_port=36060
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